GB2190146B - Gas turbine engines - Google Patents
Gas turbine enginesInfo
- Publication number
- GB2190146B GB2190146B GB8703520A GB8703520A GB2190146B GB 2190146 B GB2190146 B GB 2190146B GB 8703520 A GB8703520 A GB 8703520A GB 8703520 A GB8703520 A GB 8703520A GB 2190146 B GB2190146 B GB 2190146B
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas turbine
- turbine engines
- engines
- gas
- turbine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/857,869 US4666368A (en) | 1986-05-01 | 1986-05-01 | Swirl nozzle for a cooling system in gas turbine engines |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8703520D0 GB8703520D0 (en) | 1987-03-25 |
GB2190146A GB2190146A (en) | 1987-11-11 |
GB2190146B true GB2190146B (en) | 1990-09-19 |
Family
ID=25326900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8703520A Expired - Fee Related GB2190146B (en) | 1986-05-01 | 1987-02-16 | Gas turbine engines |
Country Status (9)
Country | Link |
---|---|
US (1) | US4666368A (ko) |
JP (1) | JPH0674754B2 (ko) |
KR (2) | KR870011354A (ko) |
CN (1) | CN1011153B (ko) |
CH (1) | CH672941A5 (ko) |
DE (1) | DE3712628C2 (ko) |
FR (1) | FR2598178B1 (ko) |
GB (1) | GB2190146B (ko) |
IT (1) | IT1208034B (ko) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3736836A1 (de) * | 1987-10-30 | 1989-05-11 | Bbc Brown Boveri & Cie | Axial durchstroemte gasturbine |
DE3835932A1 (de) * | 1988-10-21 | 1990-04-26 | Mtu Muenchen Gmbh | Vorrichtung zur kuehlluftzufuehrung fuer gasturbinen-rotorschaufeln |
US4930980A (en) * | 1989-02-15 | 1990-06-05 | Westinghouse Electric Corp. | Cooled turbine vane |
FR2661946B1 (fr) * | 1990-05-14 | 1994-06-10 | Alsthom Gec | Etage de turbine a action avec pertes secondaires reduites. |
DE69305326T2 (de) * | 1992-02-10 | 1997-05-07 | United Technologies Corp | Ejektor für kühlfluid |
US5252026A (en) * | 1993-01-12 | 1993-10-12 | General Electric Company | Gas turbine engine nozzle |
US5634766A (en) * | 1994-08-23 | 1997-06-03 | General Electric Co. | Turbine stator vane segments having combined air and steam cooling circuits |
US5591002A (en) * | 1994-08-23 | 1997-01-07 | General Electric Co. | Closed or open air cooling circuits for nozzle segments with wheelspace purge |
DE4433289A1 (de) * | 1994-09-19 | 1996-03-21 | Abb Management Ag | Axialdurchströmte Gasturbine |
DE19824766C2 (de) * | 1998-06-03 | 2000-05-11 | Siemens Ag | Gasturbine sowie Verfahren zur Kühlung einer Turbinenstufe |
JP3518447B2 (ja) | 1999-11-05 | 2004-04-12 | 株式会社日立製作所 | ガスタービン,ガスタービン装置およびガスタービン動翼の冷媒回収方法 |
US6457316B1 (en) | 2000-10-05 | 2002-10-01 | General Electric Company | Methods and apparatus for swirling fuel within fuel nozzles |
EP1380723A1 (de) * | 2002-07-09 | 2004-01-14 | Siemens Aktiengesellschaft | Kühlverfahren und Preswirler für Turbinenschaufeln sowie Turbine mit einem solchen Preswirler |
EP1508672A1 (de) | 2003-08-21 | 2005-02-23 | Siemens Aktiengesellschaft | Segmentierter Befestigungsring für eine Turbine |
JP4412081B2 (ja) * | 2004-07-07 | 2010-02-10 | 株式会社日立製作所 | ガスタービンとガスタービンの冷却方法 |
EP1676977A1 (de) * | 2004-12-29 | 2006-07-05 | Siemens Aktiengesellschaft | Gasturbine mit einem Vordrallerzeuger sowie Verfahren zum Betreiben einer Gasturbine |
US20110189000A1 (en) * | 2007-05-01 | 2011-08-04 | General Electric Company | System for regulating a cooling fluid within a turbomachine |
GB2467790B (en) * | 2009-02-16 | 2011-06-01 | Rolls Royce Plc | Vane |
EP2302173B8 (en) * | 2009-09-23 | 2017-08-02 | Ansaldo Energia IP UK Limited | Gas turbine |
US8529195B2 (en) | 2010-10-12 | 2013-09-10 | General Electric Company | Inducer for gas turbine system |
EP2503101A2 (en) * | 2011-03-22 | 2012-09-26 | General Electric Company | System for regulating a cooling fluid within a turbomachine |
US20120297784A1 (en) * | 2011-05-24 | 2012-11-29 | General Electric Company | System and method for flow control in gas turbine engine |
GB201112880D0 (en) * | 2011-07-27 | 2011-09-07 | Rolls Royce Plc | Blade cooling and sealing system |
US8814511B2 (en) * | 2011-08-09 | 2014-08-26 | General Electric Company | Turbomachine component having an airfoil core shape |
US9080449B2 (en) | 2011-08-16 | 2015-07-14 | United Technologies Corporation | Gas turbine engine seal assembly having flow-through tube |
US8864445B2 (en) * | 2012-01-09 | 2014-10-21 | General Electric Company | Turbine nozzle assembly methods |
EP2628900A1 (de) * | 2012-02-14 | 2013-08-21 | Siemens Aktiengesellschaft | Turbinenleitschaufel mit einem Drosselelement |
US9057275B2 (en) * | 2012-06-04 | 2015-06-16 | Geneal Electric Company | Nozzle diaphragm inducer |
DE102013011350A1 (de) * | 2013-07-08 | 2015-01-22 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbine mit Hochdruckturbinenkühlsystem |
DE102015111843A1 (de) * | 2015-07-21 | 2017-01-26 | Rolls-Royce Deutschland Ltd & Co Kg | Turbine mit gekühlten Turbinenleitschaufeln |
US9970299B2 (en) * | 2015-09-16 | 2018-05-15 | General Electric Company | Mixing chambers for turbine wheel space cooling |
US10125632B2 (en) | 2015-10-20 | 2018-11-13 | General Electric Company | Wheel space purge flow mixing chamber |
US10132195B2 (en) | 2015-10-20 | 2018-11-20 | General Electric Company | Wheel space purge flow mixing chamber |
US10519873B2 (en) * | 2016-04-06 | 2019-12-31 | General Electric Company | Air bypass system for rotor shaft cooling |
US10458266B2 (en) * | 2017-04-18 | 2019-10-29 | United Technologies Corporation | Forward facing tangential onboard injectors for gas turbine engines |
PL426033A1 (pl) | 2018-06-22 | 2020-01-02 | General Electric Company | Płynowe pompy strumieniowe parowe, a także układy i sposoby porywania płynu przy użyciu płynowych pomp strumieniowych parowych |
JP7155400B2 (ja) * | 2018-08-21 | 2022-10-18 | シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | ガスタービンエンジンの冷却流体用のモジュラケーシングマニホールド |
CN113638775A (zh) * | 2021-10-13 | 2021-11-12 | 中国航发四川燃气涡轮研究院 | 带旁路引气的预旋喷嘴结构 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA471074A (en) * | 1951-01-23 | Rolls-Royce Limited | Cooling of turbine wheels and blades | |
US2988325A (en) * | 1957-07-18 | 1961-06-13 | Rolls Royce | Rotary fluid machine with means supplying fluid to rotor blade passages |
US2973937A (en) * | 1958-03-31 | 1961-03-07 | Gen Electric | Cooling structure |
FR1351268A (fr) * | 1963-03-20 | 1964-01-31 | Rolls Royce | Moteur à turbine à gaz comportant un aubage de turbine refroidi |
US3619076A (en) * | 1970-02-02 | 1971-11-09 | Gen Electric | Liquid-cooled turbine bucket |
DE2113429A1 (de) * | 1971-03-19 | 1972-09-21 | Rolls Royce | Gasturbinenstrahltriebwerk |
GB1350471A (en) * | 1971-05-06 | 1974-04-18 | Secr Defence | Gas turbine engine |
US3832090A (en) * | 1972-12-01 | 1974-08-27 | Avco Corp | Air cooling of turbine blades |
US3972181A (en) * | 1974-03-08 | 1976-08-03 | United Technologies Corporation | Turbine cooling air regulation |
US4113406A (en) * | 1976-11-17 | 1978-09-12 | Westinghouse Electric Corp. | Cooling system for a gas turbine engine |
GB1561229A (en) * | 1977-02-18 | 1980-02-13 | Rolls Royce | Gas turbine engine cooling system |
US4117669A (en) * | 1977-03-04 | 1978-10-03 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Apparatus and method for reducing thermal stress in a turbine rotor |
DE2810240C2 (de) * | 1978-03-09 | 1985-09-26 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Verstelleitgitter für axial durchströmte Turbinen, insbesondere Hochdruckturbinen von Gasturbinentriebwerken |
US4214852A (en) * | 1978-04-20 | 1980-07-29 | General Electric Company | Variable turbine vane assembly |
US4375891A (en) * | 1980-05-10 | 1983-03-08 | Rolls-Royce Limited | Seal between a turbine rotor of a gas turbine engine and associated static structure of the engine |
US4456427A (en) * | 1981-06-11 | 1984-06-26 | General Electric Company | Cooling air injector for turbine blades |
US4435123A (en) * | 1982-04-19 | 1984-03-06 | United Technologies Corporation | Cooling system for turbines |
-
1986
- 1986-05-01 US US06/857,869 patent/US4666368A/en not_active Expired - Lifetime
-
1987
- 1987-02-16 GB GB8703520A patent/GB2190146B/en not_active Expired - Fee Related
- 1987-03-17 JP JP62060256A patent/JPH0674754B2/ja not_active Expired - Fee Related
- 1987-03-19 CN CN87101971A patent/CN1011153B/zh not_active Expired
- 1987-04-14 DE DE3712628A patent/DE3712628C2/de not_active Expired - Fee Related
- 1987-04-24 FR FR878705802A patent/FR2598178B1/fr not_active Expired - Fee Related
- 1987-04-28 CH CH1632/87A patent/CH672941A5/de not_active IP Right Cessation
- 1987-04-30 IT IT8720333A patent/IT1208034B/it active
- 1987-04-30 KR KR870004200A patent/KR870011354A/ko not_active Application Discontinuation
-
1992
- 1992-12-03 KR KR9224232U patent/KR930007612Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3712628C2 (de) | 1998-05-07 |
DE3712628A1 (de) | 1987-11-05 |
CN87101971A (zh) | 1987-11-11 |
GB2190146A (en) | 1987-11-11 |
KR870011354A (ko) | 1987-12-22 |
US4666368A (en) | 1987-05-19 |
JPH0674754B2 (ja) | 1994-09-21 |
FR2598178B1 (fr) | 1990-02-02 |
CH672941A5 (ko) | 1990-01-15 |
IT1208034B (it) | 1989-06-01 |
FR2598178A1 (fr) | 1987-11-06 |
CN1011153B (zh) | 1991-01-09 |
JPS62271938A (ja) | 1987-11-26 |
GB8703520D0 (en) | 1987-03-25 |
KR930007612Y1 (ko) | 1993-11-05 |
IT8720333A0 (it) | 1987-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20040216 |